18510978408

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1\times {\mathrm{1061}}^1$

素因数の和:1563

約数の個数: 128

約数和(自身を含む): 50313312000

約数和(自身を除く): 31802333592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 199, 281, 312, 398, 562, 597, 796, 843, 1061, 1124, 1194, 1592, 1686, 2122, 2248, 2388, 2587, 3183, 3372, 3653, 4244, 4776, 5174, 6366, 6744, 7306, 7761, 8488, 10348, 10959, 12732, 13793, 14612, 15522, 20696, 21918, 25464, 27586, 29224, 31044, 41379, 43836, 55172, 55919, 62088, 82758, 87672, 110344, 111838, 165516, 167757, 211139, 223676, 298141, 331032, 335514, 422278, 447352, 596282, 633417, 671028, 726947, 844556, 894423, 1192564, 1266834, 1342056, 1453894, 1689112, 1788846, 2180841, 2385128, 2533668, 2744807, 2907788, 3577692, 3875833, 4361682, 5067336, 5489614, 5815576, 7155384, 7751666, 8234421, 8723364, 10979228, 11627499, 15503332, 16468842, 17446728, 21958456, 23254998, 31006664, 32937684, 46509996, 59330059, 65875368, 93019992, 118660118, 177990177, 237320236, 355980354, 474640472, 711960708, 771290767, 1423921416, 1542581534, 2313872301, 3085163068, 4627744602, 6170326136, 9255489204, 18510978408]

約数ペア:

[(1, 18510978408), (2, 9255489204), (3, 6170326136), (4, 4627744602), (6, 3085163068), (8, 2313872301), (12, 1542581534), (13, 1423921416), (24, 771290767), (26, 711960708), (39, 474640472), (52, 355980354), (78, 237320236), (104, 177990177), (156, 118660118), (199, 93019992), (281, 65875368), (312, 59330059), (398, 46509996), (562, 32937684), (597, 31006664), (796, 23254998), (843, 21958456), (1061, 17446728), (1124, 16468842), (1194, 15503332), (1592, 11627499), (1686, 10979228), (2122, 8723364), (2248, 8234421), (2388, 7751666), (2587, 7155384), (3183, 5815576), (3372, 5489614), (3653, 5067336), (4244, 4361682), (4776, 3875833), (5174, 3577692), (6366, 2907788), (6744, 2744807), (7306, 2533668), (7761, 2385128), (8488, 2180841), (10348, 1788846), (10959, 1689112), (12732, 1453894), (13793, 1342056), (14612, 1266834), (15522, 1192564), (20696, 894423), (21918, 844556), (25464, 726947), (27586, 671028), (29224, 633417), (31044, 596282), (41379, 447352), (43836, 422278), (55172, 335514), (55919, 331032), (62088, 298141), (82758, 223676), (87672, 211139), (110344, 167757), (111838, 165516)]